The Twist Proof Probe F75484B0004G150L (item number 1007858) keeps its contact tip in a defined rotational orientation. On F75484B0004G150L, tip style 84 (SpadeØ > plungerØ stepped) supports twist-proof contacting of connector elements whose orientation must be maintained in the test fixture. The twist-proof design of F75484B0004G150L is useful in connector testing when elongated contours, contact tongues or direction-dependent tip geometries must remain precisely aligned. On F75484B0004G150L, tip style 84 (SpadeØ > plungerØ stepped) has a diameter of 4 mm. For F75484B0004G150L, spring force is 150 cN at a nominal travel of 4 mm. Pointing accuracy for F75484B0004G150L is specified as ±0.1 mm.